package cn.tqfeiyang.smartadmin.commons.toolbox;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Lazy;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;

import java.util.Collection;

@Component
@Lazy(false)
public class ContextUtils implements ApplicationContextAware {
    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    private static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    public static Object getBean(String name) {
        return getApplicationContext().getBean(name);
    }

    public static <T> T getBean(Class<T> clazz) {
        return getApplicationContext().getBean(clazz);
    }

    public static <T> T getBean(String name, Class<T> clazz) {
        return getApplicationContext().getBean(name, clazz);
    }

    public static <T> Collection<T> getBeansOfType(Class<T> type) {
        return getApplicationContext().getBeansOfType(type).values();
    }

    public static Environment getEnvironment() {
        return getApplicationContext().getEnvironment();
    }
    public static String[] getActiveProfiles() {
        return getEnvironment().getActiveProfiles();
    }
}
